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U.S.
Department of Transportation
Multi-Modal Intelligent Traffic
Signal System
(M-ISIG Bundle)
(M-ISIG Bundle)
§Comprehensive traffic signal
system for complex arterial networks (passenger
vehicles, transit, pedestrians, freight, and
emergency vehicles):
□Intelligent
Traffic Signal System (I-SIG)
□Transit
Signal Priority (TSP)
□Mobile
Accessible Pedestrian Signal System
(PED-SIG)
□Freight
Signal Priority (FSP)
□Emergency
Vehicle Preemption (PREEMPT)
□Connected
Eco Driving (ECO)
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§Jointly funded by Cooperative
Transportation System Pooled Fund Study (CTS PFS) and the DMA Program
□CTS PFS is led by VDOT and members include FHWA and over
10 state and local agencies
□Focuses on prototyping and testing practical
infrastructure oriented applications that
lead deployment
